i was told the hytech replica headers cleared my cat i didnt know thats why i asked lol but i lined up my dc vs hytech length and its def shorter so yeah i can see why i need to go to the shop but ok yeah i started notching the crossmember today seems like i need to go about 4-6 inches wide and basically the hole lip off right or is there more im missing not done yet but is there a write up somewere? thanks for the input yall